fix(ci): include github-actions[bot] in auto-approve

release-please PRs are authored by github-actions[bot]. Without this,
the auto-approve workflow skips them, and any new commits that dismiss
a stale human approval leave the PR stuck with REVIEW_REQUIRED.

Signed-off-by: Sebastien Tardif <sebtardif@ncf.ca>

Author: SebTardif

.github/workflows/auto-approve.yml

@@ -21,7 +21,8 @@ jobs:
       pull-requests: write
     if: >
       github.event.pull_request.user.login == 'SebTardif' ||
-      github.event.pull_request.user.login == 'dependabot[bot]'
+      github.event.pull_request.user.login == 'dependabot[bot]' ||
+      github.event.pull_request.user.login == 'github-actions[bot]'
     steps:
       - name: Harden runner
         uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0